#api_key=theapikeyasprovidedbygoogle
# use a singleton instead of staticmethods
-from manifold.util.singleton import Singleton
+#-------------------------------------------------------------------------
+# Class Singleton
+#
+# Classes that inherit from Singleton can be instanciated only once
+#-------------------------------------------------------------------------
+
+class Singleton(type):
+ def __init__(cls, name, bases, dic):
+ super(Singleton,cls).__init__(name,bases,dic)
+ cls.instance=None
+
+ def __call__(cls, *args, **kw):
+ if cls.instance is None:
+ cls.instance=super(Singleton,cls).__call__(*args,**kw)
+ return cls.instance
+
+
+# See also
+# http://stackoverflow.com/questions/6760685/creating-a-singleton-in-python
class ConfigEngine(object):
__metaclass__ = Singleton
default_myslice_theme = 'onelab'
#iotlab dev url
- default_iotlab_url = "https://devgrenoble.senslab.info/rest/admin/users"
+ default_iotlab_url = "https://devwww.iot-lab.info/rest/admin/users"
default_iotlab_admin_user = "xxx"
default_iotlab_admin_password= "yyy"